
	    body,div,span{
        margin:0px;
        padding:0px;        
      }
	  .f1{
	    font-size:16px;
	    color:blue;
	    teaxt-align:center;  
	  }
	  .f_row1,.result{
	    font-size:20px;
	    font-family:verdana;
	    position:retative;
	    left:100px;
      }
      .f_row1 span,.result input{
        font-size:20px;
        text-align:center;
      }
      .f_row{     
        width:50%;
        display:block;
        float:left;line-height:26px;
        
      }
	  .f_row span,.f_row input{
	 
	     color:red;
         font-size:20px;
         width:250px;
         height:30px;       
      }
       h3{
        font-size:30px;
        font-family:verdana;
        text-align:center;
      }